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source: branches/2389-EpsLexicase/HeuristicLab.ExtLibs/HeuristicLab.AutoDiff/1.0/AutoDiff-1.0/ITermVisitor.generic.cs @ 16419

Last change on this file since 16419 was 8703, checked in by gkronber, 12 years ago

#1960 added HL wrapper plugin for AutoDiff

File size: 3.4 KB
Line 
1using System;
2using System.Collections.Generic;
3using System.Linq;
4using System.Text;
5
6namespace AutoDiff
7{
8    /// <summary>
9    /// A visitor for the terms that has a result from its computations
10    /// </summary>
11    /// <typeparam name="TResult">The type of the computation results</typeparam>
12    public interface ITermVisitor<TResult>
13    {
14        /// <summary>
15        /// Computes a value for a constant term.
16        /// </summary>
17        /// <param name="constant">The input term.</param>
18        /// <returns>The result of the computation.</returns>
19        TResult Visit(Constant constant);
20
21        /// <summary>
22        /// Computes a value for a zero term.
23        /// </summary>
24        /// <param name="zero">The input term.</param>
25        /// <returns>The result of the computation.</returns>
26        TResult Visit(Zero zero);
27
28        /// <summary>
29        /// Computes a value for a power term.
30        /// </summary>
31        /// <param name="power">The input term.</param>
32        /// <returns>The result of the computation.</returns>
33        TResult Visit(ConstPower power);
34
35        /// <summary>
36        /// Computes a value for a power term.
37        /// </summary>
38        /// <param name="power">The input term.</param>
39        /// <returns>The result of the computation.</returns>
40        TResult Visit(TermPower power);
41
42        /// <summary>
43        /// Computes a value for a product term.
44        /// </summary>
45        /// <param name="product">The input term.</param>
46        /// <returns>The result of the computation.</returns>
47        TResult Visit(Product product);
48
49        /// <summary>
50        /// Computes a value for a sum term.
51        /// </summary>
52        /// <param name="sum">The input term.</param>
53        /// <returns>The result of the computation.</returns>
54        TResult Visit(Sum sum);
55
56        /// <summary>
57        /// Computes a value for a variable term.
58        /// </summary>
59        /// <param name="variable">The input term.</param>
60        /// <returns>The result of the computation.</returns>
61        TResult Visit(Variable variable);
62
63        /// <summary>
64        /// Computes a value for a logarithm term.
65        /// </summary>
66        /// <param name="log">The input term.</param>
67        /// <returns>The result of the computation.</returns>
68        TResult Visit(Log log);
69
70        /// <summary>
71        /// Computes a value for an exponential function term.
72        /// </summary>
73        /// <param name="exp">The input term.</param>
74        /// <returns>The result of the computation.</returns>
75        TResult Visit(Exp exp);
76
77        /// <summary>
78        /// Computes a value for an unary function
79        /// </summary>
80        /// <param name="func">The unary function</param>
81        /// <returns>The result of the computation</returns>
82        TResult Visit(UnaryFunc func);
83
84        /// <summary>
85        /// Computes a value for a binary function
86        /// </summary>
87        /// <param name="func">The binary function</param>
88        /// <returns>The result of the computation</returns>
89        TResult Visit(BinaryFunc func);
90
91        /// <summary>
92        /// Computes a value for a n-ary function
93        /// </summary>
94        /// <param name="func">The n-ary function</param>
95        /// <returns>The result of the computation</returns>
96        TResult Visit(NaryFunc func);
97    }
98}
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